package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo7 {
    public static void main(String[] args) {
        try(Connection connection = DBUtil.getConnection()) {
            Statement statement = connection.createStatement();
            String sql = "SELECT s.name,s.gender,s.age,s.job,c.name,c.floor "+
                    "FROM class c "+
                    "JOIN student s ON c.id = s.class_id "+
                    "WHERE c.name='1年级1班'";
            ResultSet rs = statement.executeQuery(sql);
            while(rs.next()){
                String sName = rs.getString("s.name");
                String sGender = rs.getString("s.gender");
                int sAge = rs.getInt("s.age");
                String sJob = rs.getString("s.job");
                String cName = rs.getString("c.name");
                int cFloor = rs.getInt("c.floor");
                System.out.println(sName+" --"+sGender+" --"+sAge+" --"+sJob+" --"+cName+" --"+cFloor);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
